package com.example.springcloud.controller;

import ch.qos.logback.core.util.TimeUtil;
import com.example.springcloud.entities.CommonResult;
import com.example.springcloud.entities.Payment;
import com.example.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;
    @Resource
    private DiscoveryClient discoveryClient;

    @GetMapping(value = "/payment/lb")
    public CommonResult<String> lb() {
        return new CommonResult<String>(200,"查询成功",serverPort);
    }

    @PostMapping(value = "/payment/insert")
    public CommonResult<Payment> insert(@RequestBody Payment payment) {
        int result = paymentService.insert(payment);
        log.info("*****插入结果：" + result);
        if(result > 0) {
            return new CommonResult<Payment>(200,"插入成功",null);
        } else {
            return new CommonResult<Payment>(400,"插入失败",null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("*****插入结果：" + payment);
        if(payment != null) {
            return new CommonResult<Payment>(200,"查询成功:"+serverPort,payment);
        } else {
            return new CommonResult<Payment>(400,"查询失败,ID" + id,null);
        }
    }
    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("******element:"+element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info("******instance:"+instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return discoveryClient;
    }
    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }
}

